从人机工程学的角度出发，对瓦楞纸板箱上搬运手孔位置的选择合理性进行了讨论。

From the ergonomics point of view, this paper discusses the reasonable position of the handling holes on the corrugated cartons.

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“我认为，多了解体育锻炼是如何演变的，以及体育锻炼如何成为我们身体的自然选择，以一种特殊的方式，为坚持体育锻炼增加了更大的合理性，”他说。

"Adding information about how we evolved to exercise and how exercise is actually woven into our body's natural selection, in a special way, I think, adds extra relevance," he says.

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在某些情况下，这些决定将包括折衷方案，但是通过收集适当的需求并对其确定优先级，这些选择中的许多都将是明显的、容易证明其合理性。

In some cases these decisions will involve trade-offs, but with proper requirements gathering and prioritization, many of these choices will be obvious and easily justified.

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